IP Library › Assignment 008981/0489
Patent Assignment
Reel/Frame 008981/0489

Assignment of Assignor's Interest

Recorded: 1998-02-03 Pages: 3
Assignors
ESSELBORN, EBERHARD
Executed: 1998-01-21
FOCK, JURGEN
Executed: 1998-01-23
KNEBELKAMP, ARNO
Executed: 1998-01-21
Assignee
TH. GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100, D-45127 ESSEN, GERMANY
Covered Property (1)
Mercapto-Containing Block Copolymers Having Polymethacrylic Acid and Polyalkylene Oxide Repeating Groups
Patent: 6,248,839 →
Application: 09/018,144 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 12, 2001
From: TH. GOLDSCHMIDT AG
To: GOLDSCHMIDT AG
Reel/Frame 011700/0682 →
Change of Name Mar 31, 2005
From: GOLDSCHMIDT AG
To: GOLDSCHMIDT GMBH
Reel/Frame 016397/0947 →